package sg.edu.nus.iss.vmcs.system;

import java.io.IOException;

import sg.edu.nus.iss.vmcs.store.PropertyLoader;
import sg.edu.nus.iss.vmcs.store.StoreItem;

public abstract class CashDataLoader implements PropertyLoader{	
	
	public abstract void saveData() throws IOException; 

	public abstract int getNumOfItems();

	public abstract void setNumOfItems(int numItems);

	public abstract StoreItem getItem (int index);

	public abstract void setItem (int index, StoreItem item);
}
